import type { AtomicTextRange, SemanticChunker, TextChunk } from '../chunker/index.js';
import type { EmbedderInterface } from '../chunker/semantic-chunker.js';
import type { DocumentParser } from '../parser/index.js';
import type { FilteredTextFragment } from '../parser/pdf-filter.js';
import type { ProcessedVisualRegion, QualityProfile } from '../pdf-visual/types.js';
import type { VisualAttachment } from '../vectordb/types.js';
export interface VisualPdfParser {
    parsePdfPages: DocumentParser['parsePdfPages'];
}
export interface CaptionerConfig {
    profile: QualityProfile;
    cacheDir: string;
    device?: string | undefined;
}
export interface PrepareVisualPdfChunksOptions {
    images: boolean;
    captioner?: CaptionerConfig;
}
export interface PrepareVisualPdfChunksResult {
    chunks: TextChunk[];
    embeddings: number[][];
    title: string | null;
    text: string;
    atomicRanges: AtomicTextRange[];
    visualAttachments: Map<number, VisualAttachment[]>;
    omittedImageCount: number;
}
export interface OrderedVisualPage {
    pageNum: number;
    text: string;
    textFragments: readonly FilteredTextFragment[];
}
export interface OrderedVisualRegion extends ProcessedVisualRegion {
    visualIndex: number;
    anchorOffset: number;
    captionRange?: AtomicTextRange;
}
export interface OrderedVisualDocument {
    text: string;
    atomicRanges: AtomicTextRange[];
    regions: OrderedVisualRegion[];
}
export declare function buildOrderedVisualDocument(pages: readonly OrderedVisualPage[], processedRegions: readonly ProcessedVisualRegion[]): OrderedVisualDocument;
export declare function prepareVisualPdfChunks(filePath: string, parser: VisualPdfParser, chunker: SemanticChunker, embedder: EmbedderInterface, options: PrepareVisualPdfChunksOptions): Promise<PrepareVisualPdfChunksResult>;
//# sourceMappingURL=visual.d.ts.map